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Nasacort Allergy 24HR (Triamcinolone Acetonide)

Type
Drug
Manufacturer
Country
Dosage
Qty
Price(USD)
Type:
Drug:Nasacort Allergy 24HR Nasal Spray
Manufacturersanofi
Country:Canada
Dosage:55 mcg/120 dose
Qty:1
Price(USD):$38.87
Type:
Drug:Nasacort Allergy 24HR Nasal Spray
Manufacturersanofi
Country:Canada
Dosage:55 mcg/120 dose
Qty:2
Price(USD):$64.76
Medically Reviewed By: Dr. Bolanle Aina on 1/22/2026 8:05:12 AM.

Nasacort Allergy 24HR (Triamcinolone acetonide) is an over-the-counter product used to relieve symptoms of seasonal and perennial allergic rhinitis. Allergic rhinitis occurs when the immune system overreacts to allergens such as pollen, dust mites, pet dander, or mold, leading to nasal congestion, sneezing, a runny nose, and an itchy nose. Nasacort Allergy 24HR helps control these symptoms by reducing inflammation inside the nasal passages. The active ingredient in Nasacort Allergy 24HR is Triamcinolone Acetonide. Triamcinolone Acetonide belongs to a class of medications known as corticosteroids. It works by suppressing the release of inflammatory mediators and reducing immune activity in the nasal mucosa, which decreases swelling, mucus production, and irritation. When used as directed, it acts locally in the nasal tissues with minimal systemic absorption.

Manufacturer Information

We currently offer the brand Nasacort Allergy 24HR from Canada, manufactured by Sanofi, in the strength of 55 mcg/120-dose nasal spray. The generic Triamcinolone acetonide from is currently unavailable (at this pharmacy).

Get medical help immediately if you have any of these signs or an allergic reaction while using Nasacort Allergy 24HR. The most common side effects of Nasacort Allergy 24HR may include the following:
• Headache;
• Nasal irritation or burning;
• Nosebleeds;
• Sneezing after application.

Contact your doctor right away if you have any of the severe side effects, including:
• Nasal sores or ulceration;
• Persistent or severe nosebleeds;
• Signs of an allergic reaction, such as trouble breathing, hives, swelling of the face, lips, or throat;
• Signs of nasal infection, such as increased pain or discharge;
• Vision changes or eye pain.

These are not all of Nasacort Allergy 24HR's side effects. Always contact your doctor if you notice any unusual symptoms.

You should not use Nasacort Allergy 24HR if you are allergic to Triamcinolone acetonide or any ingredient in Nasacort Allergy 24HR. Before you start using this medication, tell your doctor about your medical history, especially if you:
• Have frequent nosebleeds;
• Have glaucoma or cataracts;
• Have immune system disorders;
• Have recent nasal surgery, injury, or ulcers;
• Have untreated infections, including fungal or bacterial infections.

Tell your doctor about all your medications, including prescription, OTC, herbal supplements, and vitamins. Drug interactions are uncommon due to low systemic absorption, but using other corticosteroid medications at the same time may increase the risk of side effects.

Tell your doctor if you are pregnant or planning to become pregnant. This medicine should be used during pregnancy only if the potential benefits outweigh the possible risks. Inform your doctor if you are breastfeeding or planning to breastfeed. It is unknown whether Triamcinolone Acetonide passes into breast milk after nasal use. Use caution and follow your doctor's advice while breastfeeding.

Use this medicine exactly as directed by your doctor or as stated on the product label. Nasacort Allergy 24HR is available as a nasal spray. Shake the bottle well before each use. Gently blow your nose to clear the nasal passages. Insert the spray tip into one nostril, close the other nostril, and spray as directed while breathing in gently. Avoid spraying directly onto the nasal septum. Wipe the nozzle clean after use and replace the cap. Use the medication regularly for best results, as symptom relief may take several hours to a few days. Do not exceed the recommended dose. If symptoms do not improve or worsen after several days of use, consult your doctor. Store this drug at room temperature, away from moisture, heat, and light. Do not freeze. Keep out of the reach of children.

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